/* Zabu — landing. Paleta "Azul confiança": azul principal, roxo destaque, verde dinheiro. */
:root {
  --blue: #2F5BEA;
  --blue-dark: #1F3FB8;
  --blue-light: #DCE4FD;
  --purple: #7B4DFF;
  --purple-light: #EDE6FF;
  --green: #14A06F;
  --ink: #151935;
  --ink-2: #4A5070;
  --ink-3: #7C829E;
  --line: #D8DDEC;
  --bg: #F5F7FC;
  --card: #FFFFFF;
  --radius: 16px;
  --display: "Plus Jakarta Sans", system-ui, sans-serif;
  --body: "Nunito Sans", system-ui, sans-serif;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); }
h1, h2, h3 { font-family: var(--display); line-height: 1.15; margin: 0 0 .5em; text-wrap: balance; letter-spacing: -0.01em; }
h1 { font-size: clamp(2rem, 4.6vw, 3.25rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.3rem); font-weight: 800; }
h3 { font-size: 1.15rem; font-weight: 700; }
p { margin: 0 0 1em; }

.wrap { max-width: 1120px; margin: 0 auto; padding-left: max(20px, env(safe-area-inset-left)); padding-right: max(20px, env(safe-area-inset-right)); }
.narrow { max-width: 760px; }
.center { text-align: center; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 46px; padding: 0 22px; border-radius: 999px;
  font: 800 15px var(--body); text-decoration: none; border: 1.5px solid transparent;
  transition: transform .12s ease, box-shadow .2s ease, background .2s ease;
}
.btn:active { transform: scale(.97); }
.btn:focus-visible { outline: 3px solid var(--purple); outline-offset: 2px; }
.btn.primary { background: var(--blue); color: #fff; box-shadow: 0 8px 24px rgba(47, 91, 234, .28); }
.btn.primary:hover { background: var(--blue-dark); }
.btn.ghost { border-color: var(--blue); color: var(--blue); background: #fff; }
.btn.light { background: #fff; color: var(--blue); }
.btn.link { color: var(--blue); padding: 0 8px; }
.btn.big { min-height: 54px; padding: 0 28px; font-size: 16px; }

.topbar { position: sticky; top: 0; z-index: 10; background: rgba(245, 247, 252, .9); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.topbar-in { display: flex; align-items: center; gap: 24px; min-height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font: 800 22px var(--display); color: var(--ink); text-decoration: none; }
.mark { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 11px; color: #fff; font-size: 20px; background: linear-gradient(135deg, var(--blue), var(--purple)); box-shadow: 0 6px 16px rgba(123, 77, 255, .3); }
.nav { display: flex; gap: 20px; margin-left: 12px; }
.nav a { color: var(--ink-2); font-weight: 700; text-decoration: none; }
.nav a:hover { color: var(--blue); }
.top-cta { margin-left: auto; display: flex; gap: 10px; }

.eyebrow { font-weight: 800; color: var(--purple); font-size: 14px; letter-spacing: .02em; }
.eyebrow.light { color: #CFC2FF; }
.lead { font-size: 1.15rem; color: var(--ink-2); max-width: 60ch; }
.fine { font-size: 14px; color: var(--ink-3); }
.section-lead { color: var(--ink-2); margin-top: -4px; }

.hero { padding: 56px 0 72px; background:
  radial-gradient(900px 420px at 85% 10%, rgba(123, 77, 255, .14), transparent 60%),
  radial-gradient(700px 380px at 10% 0%, rgba(47, 91, 234, .12), transparent 60%); }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin: 8px 0 12px; }

.device { margin: 0; border-radius: 22px; overflow: hidden; background: #fff; border: 1px solid var(--line);
  box-shadow: 0 30px 60px rgba(21, 25, 53, .14), 0 8px 18px rgba(47, 91, 234, .12); }
.hero-shot .device { transform: rotate(1.2deg); }

.pains { padding: 64px 0; }
.pain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 20px; }
.pain-grid article { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.pain-grid p { color: var(--ink-2); margin: 0; }

.features { padding: 72px 0; background: #fff; border-block: 1px solid var(--line); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 28px; }
.feature { padding: 22px; border-radius: var(--radius); background: var(--bg); transition: transform .2s ease, box-shadow .2s ease; }
.feature:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(47, 91, 234, .1); }
.feature p { color: var(--ink-2); margin: 0; }
.ico { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--blue-light); color: var(--blue); margin-bottom: 12px; }
.ico svg { width: 22px; height: 22px; }

.showcase { padding: 80px 0; }
.show-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.checks { list-style: none; padding: 0; margin: 16px 0 0; display: grid; gap: 12px; }
.checks li { position: relative; padding-left: 32px; font-weight: 600; }
.checks li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 22px; height: 22px; border-radius: 50%; background: #E3F6EE; color: var(--green); font-weight: 800; font-size: 13px; display: grid; place-items: center; }
.checks.small li { font-size: 15px; }

.assistant { padding: 80px 0; background: linear-gradient(135deg, var(--blue-dark), var(--purple)); color: #fff; }
.assistant p { color: rgba(255, 255, 255, .9); font-size: 1.08rem; }
.assistant .device { border: 0; }

.steps { padding: 72px 0; }
.step-list { counter-reset: s; list-style: none; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 24px; }
.step-list li { counter-increment: s; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 22px 22px 22px; color: var(--ink-2); }
.step-list li::before { content: counter(s); display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--blue); color: #fff; font: 800 16px var(--display); margin-bottom: 10px; }
.step-list strong { color: var(--ink); display: block; }

.pricing { padding: 72px 0; background: #fff; border-block: 1px solid var(--line); }
.plan-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 360px)); justify-content: center; gap: 24px; margin: 28px 0 18px; }
.plan { border: 1px solid var(--line); border-radius: 20px; padding: 26px; display: flex; flex-direction: column; gap: 6px; background: var(--bg); }
.plan .btn { margin-top: auto; }
.plan.featured { background: #fff; border: 2px solid var(--blue); box-shadow: 0 18px 40px rgba(47, 91, 234, .14); }
.price { font: 800 2.2rem var(--display); margin: 0; color: var(--ink); }
.price span { font-size: 1rem; color: var(--ink-3); font-weight: 700; }

.faq { padding: 72px 0; }
details { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 4px 20px; margin-bottom: 10px; }
summary { cursor: pointer; font-weight: 800; padding: 14px 0; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; float: right; color: var(--blue); font-size: 22px; line-height: 1; transition: transform .2s ease; }
details[open] summary::after { transform: rotate(45deg); }
details p { color: var(--ink-2); }

.final-cta { padding: 72px 0; background: linear-gradient(135deg, var(--blue), var(--purple)); color: #fff; }

.footer { padding: 40px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 16px 32px; align-items: start; }
.footer nav { display: flex; gap: 20px; flex-wrap: wrap; }
.footer nav a { color: var(--ink-2); font-weight: 700; text-decoration: none; }
.gratitude { grid-column: 1 / -1; color: var(--ink-2); font-weight: 700; }

/* Entrada suave ao rolar (respeita quem prefere menos movimento) */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

@media (max-width: 900px) {
  .nav { display: none; }
  .hero-grid, .show-grid { grid-template-columns: 1fr; }
  .show-grid.reverse > div { order: -1; }
  .pain-grid, .feature-grid, .step-list { grid-template-columns: 1fr; }
  .plan-grid { grid-template-columns: 1fr; }
  .hero-shot .device { transform: none; }
}
@media (max-width: 520px) {
  .top-cta .ghost { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  body { font-size: 16px; }
}